Lefapheng la litsamaiso tsa oli le khase, liphaephe tsa tšepe tse se nang moeli li phetha karolo ea bohlokoa. E le phala ea tšepe e phahameng, e matla haholo, e ka mamella maemo a fapaneng a thata joalo ka khatello e phahameng, mocheso o phahameng, kutu, joalo-joalo, kahoo e sebelisoa haholo liphaepheng tsa lipalangoang le likepeng tsa khatello libakeng tse ncha tsa matla joalo ka oli le oli. khase ea tlhaho.
1. Litšobotsi
Lipeipi tsa tšepe tse se nang moroallo tse sebelisoang sebakeng sa oli le khase li na le litšobotsi tse latelang:
1. Ho nepahala ho phahameng: Pipe ea tšepe e sa tsitsang e na le lerako le ts'oanang le ho nepahala ho phahameng, e leng ho ka netefatsang boreleli le ho tiisa phala.
2. Matla a phahameng: Kaha liphaephe tsa tšepe tse se nang moeli ha li na li-welds, li na le matla a phahameng le ho tiea 'me li khona ho mamella maemo a thata a kang khatello e phahameng le mocheso o phahameng.
3. Ho hanyetsa ha kutu: Likarolo tsa asiti le alkali ka oli le khase ea tlhaho li tla baka kutu ho liphaephe tsa tšepe, empa lisebelisoa tsa motheo tse sebelisoang liphaepheng tsa tšepe tse se nang moroalo li phahame, kahoo li na le matla a ho thibela kutu 'me li ka etsa bonnete ba hore lipeipi li sebetsa hantle.
4. Bophelo ba nako e telele: Ka lebaka la ts'ebetso e thata ea tlhahiso ea liphaephe tsa tšepe tse se nang seamless, bophelo ba bona ba tšebeletso bo ka tiisetsoa hore bo tla tšoarella ka lilemo tse mashome, ka hona ho fokotsa makhetlo a mangata a ho nkela sebaka le litšenyehelo tse lumellanang.
2. Mokhoa oa tlhahiso
Ts'ebetso ea ho etsa lipeipi tsa tšepe tse se nang moeli bakeng sa sebaka sa oli le khase haholo-holo e kenyelletsa mehato e latelang:
1. Ho qhibilihisa: Kenya tšepe e qhibilihisitsoeng ka sebōping bakeng sa ho qhibilihisa ho tlosa litšila le likhase ho netefatsa bohloeki ba phala ea tšepe.
2. Ho lahla ho tsoelang pele: Tšepe e qhibilihisitsoeng e tšeloa ka mochine o tsoelang pele oa ho lahla ho tiisa ho etsa billet ea tšepe.
3. Ho roala: Billet ea tšepe e tlas'a mekhoa e mengata ea ho roala ho e senya le ho etsa sebopeho se hlokahalang sa tubula.
4. Perforation: Pipe ea tšepe e pota-potiloeng e phunyeletsoa ka mochine oa perforation ho etsa lerako la phala ea tšepe e se nang moeli.
5. Phekolo ea mocheso: Phekolo ea mocheso e etsoa holim'a phala ea tšepe e entsoeng ka perforated ho felisa khatello ea kelello e ka hare le ho ntlafatsa thepa ea eona ea mechine.
6. Qetello: Ho qeta holim'a sefahleho le ho sebetsa ka mokhoa o lekaneng oa liphaephe tsa tšepe tse se nang mocheso tse nang le mocheso ho finyella litlhoko tsa bareki.
7. Tlhahlobo: Ho hlahlojoa ka thata ho etsoa liphaepheng tsa tšepe tse felileng, ho kenyelletsa le ho nepahala ha dimensional, ho lekana ha lerako, boleng ba ka hare le ka ntle, joalo-joalo, ho netefatsa boleng ba sehlahisoa.
Ka bokhutšoanyane, liphaephe tsa tšepe tse se nang moeli tse sebelisoang tšimong ea oli le khase, e le lisebelisoa tsa lipeipi tsa tšepe tse phahameng ka ho fetisisa, tse matla, li phetha karolo ea bohlokoa liphaepheng tsa phetisetso le likepe tsa khatello sebakeng sa matla.
Lihlahisoa tse ka sehloohong tsa k'hamphani ea rona bakeng sa indasteri ea peterole ke:

API 5Lpipeline tšepe, tšepe limaraka kenyeletsa GR.B, X42, X46, 52, X56, X60, X65,
Lihlahisoa tsa lihlahisoa
API 5L peipi ea tšepe ea peipi ea oli:
(1) Tekanyetso: API5L ASTM ASME B36.10. DIN
(2) Boitsebiso: API5LGr.B A106Gr.B, A105Gr.B, A53Gr.B, A243WPB, joalo-joalo.
(3) bophara ba ka ntle: 13.7mm-1219.8mm
(4) Botenya ba lebota: 2.11mm-100mm
(5) Bolelele: limithara tse 5.8, limithara tse 6, limithara tse 11.6, limithara tse 11.8, bolelele bo tsitsitseng ba limithara tse 12
6
(7) API 5LGR.B pipeline tšepe peipi e seamless tšepe.
API 5CTkhase ea oli e sebelisoa haholo ho tsamaisa maro le likhase tse kang oli, khase ea tlhaho, khase ea mashala, metsi, joalo-joalo api5ct oli casing e ka aroloa ka lintlha tse tharo: R-1, R-2 le R-3 ho latela bolelele bo fapaneng. Lisebelisoa tsa mantlha ke B, X42, X46, X56, X65, X70, joalo-joalo.